Base64 Decode
Decode Base64 strings back to plain text or binary. Instantly reveals the original content.
Runs entirely in your browser — nothing is uploaded or stored on any server.
About Base64 Decode
Updated Jan 2025The Base64 Decoder converts Base64-encoded strings back to their original plain text or binary representation. Useful for debugging API responses, reading embedded data URIs, and inspecting encoded tokens or payloads in network traffic.